Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222666 | Apparatus for measuring and correcting calibration characteristic of photoelectric aerosol analyzer | Nikolai V. Zhamkov, Lev A. Kudryavtsev | 1980-09-16 |
| 4213325 | Device for introducing particles into analyzer of dustiness of gaseous medium | Nikolai V. Zhamkov, Lev A. Kudryavtsev | 1980-07-22 |